This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
0 | 1 |
1 | 50 |
2 | 8250 |
3 | 1636250 |
4 | 349456250 |
5 | 77636318760 |
6 | 17672894531250 |
7 | 4089765214843750 |
8 | 957711284472656250 |
9 | 226280605806640625000 |
10 | 53837289804317953893960 |
11 | 12880759628253295898437500 |